Pigs

The pigs can be domestical, and it's herbivore.

BASIC INFORMATION:
The gestation period lasts 114 days.
In the freedom the pigs can live 10 or 15 years. Can have between 10 and 12 pigs. The breastfeeding lasts between 21 and 28 days.
In the year 2001 in China had 454 million pigs, in United States had 59 million, in Brazil had 29 million, in Germany had more than 25 million, and Spain had 23 million.